| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Walters Andrew F | Chief Executive Officer, Director | 110 W TAYLOR STREET, SAN JOSE | /s/ Marisa Joss Attorney-in-Fact for Andrew F. Walters | 2025-11-14 | 0001598003 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HTO | Common Stock | Sale | -$99.2K | -2.1K | -7.99% | $47.22 | 24.2K | Nov 13, 2025 | Direct | F1, F2 |
| holding | HTO | Common Stock | 100 | Nov 13, 2025 | Held by Spouse |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares of common stock of H2O America ("Common Stock") were sold in multiple transactions at prices ranging from $47.17 to $47.29, inclusive. |
| F2 | Represents 15,310 shares of Common Stock and 8,882 shares of the Common Stock underlying restricted stock units which will vest and become issuable in accordance with their terms. |